Taking care of children calls for your time, abilities, patience and emotions. _____, it is not a simple thing.

Laws are what keep society ______ and the nation at peace.

It is a surprise for me to see that these old-fashioned machines are still ________ in the big city.

Don’t waste time with someone who won’t support you        need.

_____ the new policy, we are now having a happy life.

He met his previous teacher ________ at abroad.

The governor is occupied ________ the meeting at the moment. May I take a message?

Your attention should be focused ______ your homework rather than TV programs.

This picture book is intended ______ the children who begin to learn Chinese words.

Though in fact he got      , there was no doubt that he had meant to offer help.